Investigation Discovery HD Complaints about dogs running loose lead to the construction of a fence between two long-time neighbors, but the problem isn't solved and flaring tempers lead to fist fights, stabbings, and ultimately a shocking shootout captured on video. 2026-08-18 When a teenager disappears in North Carolina, her close group of friends and their usual hangout spot become the focus of the investigation; as their stories begin to change, suspicion grows, and the truth about that night slowly comes into question. 2026-08-18 In the competitive world of Dallas high school basketball, someone kills rising star Troy Causey; as homicide detectives investigate, they unearth hard evidence of a conspiracy that ripples throughout the school district. 2026-08-18 MaryAnn Clibbery is brutally murdered at the remodeling business she owned in Loves Park, Ill.; then, a suspicious bag found floating in an icy river unlocks the secrets of her brutal slaying. 2026-08-18 When a teenager disappears in North Carolina, her close group of friends and their usual hangout spot become the focus of the investigation; as their stories begin to change, suspicion grows, and the truth about that night slowly comes into question. 2026-08-18 In the competitive world of Dallas high school basketball, someone kills rising star Troy Causey; as homicide detectives investigate, they unearth hard evidence of a conspiracy that ripples throughout the school district. 2026-08-18 MaryAnn Clibbery is brutally murdered at the remodeling business she owned in Loves Park, Ill.; then, a suspicious bag found floating in an icy river unlocks the secrets of her brutal slaying. 2026-08-18 Complaints about dogs running loose lead to the construction of a fence between two long-time neighbors, but the problem isn't solved and flaring tempers lead to fist fights, stabbings, and ultimately a shocking shootout captured on video. 2026-08-18 Bitter accusations unleash after single mom Kelli Underwood moves in with her best friend from high school; Kelli's daughter finds her dead, and investigators begin to uncover secrets and betrayals among the women of a small Texas town. 2026-08-18 Wayne High volleyball star Stacy DeGrandchamp is pretty and popular until jealousy and rumors lead to a rift in her circle of friends; when a fight at a party turns deadly, witnesses won't talk, and her killer almost gets away with murder. 2026-08-18 Three respected members of a tight-knit community of award-winning Christmas tree farmers are brutally gunned down; terrified locals fear that a cold-blooded killer has been living among them for years. 2026-08-18 A spring break adventure turns deadly when a college student infiltrates a community of train hoppers. 2026-08-18 When one of their own is found tortured and killed, a tight circle of Chicago doctors wonder if the killer came from within. 2026-08-18 Police find three people killed execution-style in the cooler of a Louisiana convenience store; a man gives a series of conflicting confessions leaving everyone to wonder what really happened. 2026-08-18 Three people are killed execution-style in a Louisiana convenience store. 2026-08-18 On Nov. 17, 1990, two deer hunters are found shot dead in the woods of Michigan; eleven years later, cold case detectives arrest Jeff Titus on suspicion of murder, but the original detectives on the case believe Titus is innocent. 2026-08-18 On Nov. 17, 1990, two deer hunters are found shot dead in the woods of Michigan; eleven years later, cold case detectives arrest Jeff Titus on suspicion of murder, but the original detectives on the case believe Titus is innocent. 2026-08-18 Bob Peterson invites himself over to his co-workers Gene and Jaye-Jaye Thurnau's new home to give them a housewarming present; later, Jaye-Jaye leaves the guys alone to run an errand, during which time they vanish. 2026-08-18 Caroline Nosal, a 24-year-old grocery store worker, befriends co-worker Christopher O'Kroley, but she soon complains to store management about O'Kroley's behavior leading to a tragic outcome. 2026-08-18 On a June morning, a cleaning lady finds property manager Melinda Schaefer stabbed to death in her ransacked office. 2026-08-18 On Mother's Day, first-time mother Tennyson Jacobson fights off a violent intruder during her daughter's nap time. 2026-08-18 College sophomore Gina Tenney discovers she has a stalker, then comes face to face with her tormentor and realizes she knows him. 2026-08-18 After becoming involved with controversial lawyer Catherine Mehaffey, Gary Taylor realizes he's made a grave mistake and won't be able to break things off without calamitous repercussions. 2026-08-18 After leaving a violent ex-husband and firing a problem employee, Cathy Whitehead builds a new life with the man of her dreams, then a stranger shows up on her doorstep one night, and she's soon drawn into the web of a familiar foe. 2026-08-18 Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim. 2026-08-19 When a 15-year-old Florida girl runs away with her troubled boyfriend, someone brutally murders a 66-year-old disabled man miles away in his home; upon their apprehension, police discover the young couple are, in fact, thrill-seeking murderers. 2026-08-19 After a mother of three mysteriously vanishes following a night out on the town, investigators uncover a sexual psychopath's nightmarish desires; days later, they discover her body in her own septic tank, revealing how callous the murderer is. 2026-08-19 A Nebraska teen vanishes after school, and her disappearance haunts a small town for decades. Investigators revisit overlooked clues and pursue new leads in a case that continues to raise questions. Natalie Morales reports. 2026-08-19 An early morning fire inside an apartment complex soon reveals something worse, the dead bodies of a young woman and an infant boy; detectives find a psychopath who appears polite and gentle, then later as a pawn of imagined demons. 2026-08-19 Police first arrest a man for discharging a firearm and soon discover dead bodies inside his apartment; detectives try to make sense of the bloody crime scene and a psychopath willing to murder those closest to him. 2026-08-19 When a 15-year-old Florida girl runs away with her troubled boyfriend, someone brutally murders a 66-year-old disabled man miles away in his home; upon their apprehension, police discover the young couple are, in fact, thrill-seeking murderers. 2026-08-19 After a mother of three mysteriously vanishes following a night out on the town, investigators uncover a sexual psychopath's nightmarish desires; days later, they discover her body in her own septic tank, revealing how callous the murderer is. 2026-08-19 A Nebraska teen vanishes after school, and her disappearance haunts a small town for decades. Investigators revisit overlooked clues and pursue new leads in a case that continues to raise questions. Natalie Morales reports. 2026-08-19 An early morning fire inside an apartment complex soon reveals something worse, the dead bodies of a young woman and an infant boy; detectives find a psychopath who appears polite and gentle, then later as a pawn of imagined demons. 2026-08-19 Police first arrest a man for discharging a firearm and soon discover dead bodies inside his apartment; detectives try to make sense of the bloody crime scene and a psychopath willing to murder those closest to him. 2026-08-19 Craig Lester Thrift brags about getting away with murder, but everyone thinks he is kidding; Robyn Barry knows Thrift better than anyone, and she begins to suspect he isn't joking; someone needs to believe her before Thrift makes her his next victim. 2026-08-19 When a witness reveals the truth behind a sniper shooting on Alaska's busiest highway, it ignites an explosive revenge plot that leaves a community reeling and a family torn apart. 2026-08-19 A bombing in rural Alaska triggers a multi-state manhunt and leaves a community terrified; as investigators dig deeper, they discover an evil family plot for revenge. 2026-08-19 Police first rule a mother's death in a bath to be an accident, but when evidence doesn't add up, the case turns into a murder investigation; two more victims become connected to the murderer, whom cops must hunt down before he strikes again. 2026-08-19 In Southern California, police investigate the murders of married entrepreneurs who may have found out the hard way that no amount of money is worth losing one's life over. 2026-08-19 In Costa Mesa, Calif., the murder of a young girl and the disappearance of a former U.S. Army solider lead investigators down a dark path as they delve into the mind of an unassuming killer. 2026-08-19 A farm foreman dies in what looks like a deadly accident, however, the ATF confirms the foreman's death came about as the result of a bomb, and the killer eventually gets brought down with the help of a little sunlight. 2026-08-19 In the fall of 1991, rural Michigan is plunged into paranoia and fear when four local teenage girls vanish without a trace; the community is in lockdown as residents face up to the very real possibility that a predator walks among them. 2026-08-19 Ian and Nancy Blackburn's lifeless bodies are discovered stuffed into the trunk of their own car; the investigation unmasks a monster who hides in plain sight. 2026-08-19 A devoted fiancé discovers that his beloved partner, Anne Boncella, and her 8-year-old daughter have been murdered; the ensuing investigation will unravel shocking secrets that have been dormant in their seemingly peaceful hometown. 2026-08-19 The murder of a family provides detectives with a chilling link to another case; they must work quickly to make an arrest before the killer strikes again. 2026-08-19 A wild party ends in terror as a bright, young mom's cries for help fall on deaf ears; when detectives retrace her final steps, they find a trap with no way out. 2026-08-19 More than two decades after two women are found similarly raped and strangled in North Philadelphia, there's renewed hope that breakthroughs in DNA technology could finally lead detectives to a brutal killer on the loose. 2026-08-19 Kenda and Barry investigate a gun battle in a quaint family home that left one dead and two in critical condition; a woman is found beaten, strangled and stabbed on the roadside. 2026-08-19 A woman's frozen body is found along a switchback road high in the mountains above Colorado Springs, Colo; before investigators can determine who's responsible for her death, they'll need to figure out what brought her there in the first place. 2026-08-19 An unhinged divorcé with a score to settle initiates an armed standoff from the cramped confines of his trailer; a disabled man is killed on the job, and Lt. Joe Kenda's case hits a roadblock when forensic evidence is scrubbed from the scene. 2026-08-19 A woman in red drops a dying man off at a firehouse and then vanishes; police soon learn the victim is a contractor with a troubled personal life, but they struggle to identify the mystery woman. 2026-08-19 In Arizona, a police officer and firefighter respond to a vehicle collision; in Florida, police pursue a suspect who chooses an unexpected escape route; in Georgia, officers hunt an armed man hiding out in the woods. 2026-08-20